13939074 has 16 divisors (see below), whose sum is σ = 30975840. Its totient is φ = 4646340.

The previous prime is 13939069. The next prime is 13939087. The reversal of 13939074 is 47093931.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129012 + ... + 129119.

It is an arithmetic number, because the mean of its divisors is an integer number (1935990).

Almost surely, 2^13939074 is an apocalyptic number.

13939074 is an abundant number, since it is smaller than the sum of its proper divisors (17036766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13939074 is a wasteful number, since it uses less digits than its factorization.

13939074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258142 (or 258136 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 13939074 is about 3733.5069304877. The cubic root of 13939074 is about 240.6640981950.

The spelling of 13939074 in words is "thirteen million, nine hundred thirty-nine thousand, seventy-four".